Uploaded November 2015 | Updated September 2026, 2 days ago
Strong opinions that 60 degrees is better. We cannot find any scientific data to support this opinion. So, we go to the lab for a demonstration and show you the results.
We purposely created an out of round condition on a roll from one of our Suburban Tool Sine Plates. We measured it first on one of our TAFT-PEIRCE Bench Centers for a point of reference. We then measured it in a 90 degree V- Block and then a 60 degree V-Block. Take a look at the results. You may be surprised.
Strong opinions that 60 degrees is better. We cannot find any scientific data to support this opinion. So, we go to the lab for a demonstration and show you the results.
We purposely created an out of round condition on a roll from one of our Suburban Tool Sine Plates. We measured it first on one of our TAFT-PEIRCE Bench Centers for a point of reference. We then measured it in a 90 degree V- Block and then a 60 degree V-Block. Take a look at the results. You may be surprised.










